HEIDENHAIN TNC 620 User Manual page 18

Contents
2 Using Fixed Cycles......................................................................................................................... 49
2.1 Working with fixed cycles....................................................................................................................50
Machine-specific cycles (software option19).......................................................................................... 50
Defining a cycle using soft keys............................................................................................................. 51
Defining a cycle using the GOTO function............................................................................................. 51
Calling a cycle......................................................................................................................................... 52
2.2 Program defaults for cycles................................................................................................................. 54
Overview................................................................................................................................................. 54
Entering GLOBAL DEF............................................................................................................................54
Using GLOBAL DEF information............................................................................................................ 55
Global data valid everywhere..................................................................................................................56
Global data for drilling operations........................................................................................................... 56
Global data for milling operations with pocket cycles 25x..................................................................... 56
Global data for milling operations with contour cycles...........................................................................57
Global data for positioning behavior....................................................................................................... 57
Global data for probing functions........................................................................................................... 57
2.3 PATTERN DEF pattern definition......................................................................................................... 58
Application............................................................................................................................................... 58
Entering PATTERN DEF.......................................................................................................................... 59
Using PATTERN DEF...............................................................................................................................59
Defining individual machining positions.................................................................................................. 60
Defining a single row..............................................................................................................................60
Defining a single pattern.........................................................................................................................61
Defining individual frames.......................................................................................................................62
Defining a full circle................................................................................................................................ 63
Defining a pitch circle............................................................................................................................. 64
2.4 Point tables............................................................................................................................................ 65
Application............................................................................................................................................... 65
Creating a point table............................................................................................................................. 65
Hiding single points from the machining process.................................................................................. 66
Selecting a point table in the program................................................................................................... 66
Calling a cycle in connection with point tables...................................................................................... 67
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HEIDENHAIN | TNC 620 | User's manual for cycle programming | 9/2015